package com.feiyu.base;

/**
 * @author nanshouxiao@teacher.com.cn
 * @date 2017-10-31 16:52
 */
public class MyLearn {
    private static void leanBaseType() {
        Boolean bool;
        Character character;
        Byte by;
        Short sh;
        Integer integer;
        Long l;;
        Float fl;
        Double d;;

    }

    public static void main(String[] args) {
        System.out.println(Integer.decode("0X21"));

    }
}

